214830922 has 4 divisors (see below), whose sum is σ = 322246386. Its totient is φ = 107415460.

The previous prime is 214830901. The next prime is 214830923. The reversal of 214830922 is 229038412.

214830922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 163865601 + 50965321 = 12801^2 + 7139^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (214830923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53707729 + ... + 53707732.

Almost surely, 2^214830922 is an apocalyptic number.

214830922 is a deficient number, since it is larger than the sum of its proper divisors (107415464).

214830922 is a wasteful number, since it uses less digits than its factorization.

214830922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107415463.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 214830922 is about 14657.1116527098. Note that the first 3 decimals coincide. The cubic root of 214830922 is about 598.9155615399.

The spelling of 214830922 in words is "two hundred fourteen million, eight hundred thirty thousand, nine hundred twenty-two".